423232243 has 16 divisors (see below), whose sum is σ = 504469504. Its totient is φ = 347431680.

The previous prime is 423232241. The next prime is 423232267. The reversal of 423232243 is 342232324.

It is a cyclic number.

It is not a de Polignac number, because 423232243 - 2¹ = 423232241 is a prime.

It is a super-2 number, since 2×423232243² = 358251063029622098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423232241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10996 + ... + 31102.

It is an arithmetic number, because the mean of its divisors is an integer number (31529344).

Almost surely, 2^423232243 is an apocalyptic number.

423232243 is a deficient number, since it is larger than the sum of its proper divisors (81237261).

423232243 is a wasteful number, since it uses less digits than its factorization.

423232243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20242.

The product of its digits is 6912, while the sum is 25.

The square root of 423232243 is about 20572.6090469828. The cubic root of 423232243 is about 750.8034311720.

Adding to 423232243 its reverse (342232324), we get a palindrome (765464567).

The spelling of 423232243 in words is "four hundred twenty-three million, two hundred thirty-two thousand, two hundred forty-three".